Portrait Renaissance à la Lumière du Jour

{
  "image_generation_data": {
    "title": "Renaissance Window Light Portrait",
    "reference_images": {
      "primary_reference": {
        "type": "image",
        "usage": "visual_anchor",
        "influence_strength": 0.85,
        "lock": [
          "pose",
          "lighting",
          "clothing",
          "environment",
          "camera_angle",
          "composition"
        ],
        "exclude": [
          "face_identity"
        ]
      }
    },
    "style": {
      "base_style": "Photorealistic Cinematic Renaissance",
      "render_quality": "fine-art photography",
      "texture_focus": [
        "fabric embroidery",
        "skin micro-texture",
        "natural hair strands"
      ],
      "mood": "regal, calm, noble, introspective"
    },
    "aspect_ratio": "3:4",
    "subject": {
      "identity": "Woman from reference photo",
      "gender": "female",
      "face": {
        "instruction": "Maintain facial identity from reference photo",
        "expression": "[neutral, composed, confident]",
        "gaze": "[looking slightly off-camera to the right]"
      },
      "hair": {
        "instruction": "Match reference photo hairstyle exactly",
        "details": {
          "color": "[copper / auburn]",
          "style": "[long hair, partially pulled back, thick braid over one shoulder]",
          "realism": "individual strands, natural volume"
        }
      },
      "pose": {
        "instruction": "Replicate reference photo pose exactly",
        "description": "upright posture, shoulders relaxed back, arms slightly extended outward, chest open"
      },
      "body": {
        "proportions": "natural feminine proportions",
        "physics": "realistic anatomy"
      }
    },
    "clothing": {
      "instruction": "Replicate reference photo clothing exactly",
      "dress": {
        "type": "[renaissance corseted gown]",
        "fabric": "[ornate embroidered brocade]",
        "color": "[muted blue-gray with metallic thread]",
        "details": "visible stitching, realistic tension and folds"
      },
      "outer_layer": {
        "type": "[light shawl]",
        "fabric": "[linen-silk blend with lace trim]",
        "color": "[soft ivory]",
        "drape": "natural shoulder fall"
      },
      "jewelry": {
        "necklace": {
          "type": "[antique pendant necklace]",
          "stone": "[deep sapphire blue]",
          "metal": "[aged silver]",
          "placement": "center chest, matching reference photo"
        }
      }
    },
    "environment": {
      "instruction": "Match reference photo environment exactly",
      "location": "[historic stone interior]",
      "elements": [
        "[arched stone windows]",
        "[soft exterior daylight]",
        "[stone columns]"
      ],
      "depth_of_field": "shallow, background softly blurred"
    }
  }
}